debian-mirror-gitlab/app/assets/javascripts/code_navigation/utils/index.js

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694 B
JavaScript
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2020-03-09 13:42:32 +05:30
export const cachedData = new Map();
export const getCurrentHoverElement = () => cachedData.get('current');
export const setCurrentHoverElement = el => cachedData.set('current', el);
export const addInteractionClass = d => {
let charCount = 0;
const line = document.getElementById(`LC${d.start_line + 1}`);
const el = [...line.childNodes].find(({ textContent }) => {
if (charCount === d.start_char) return true;
charCount += textContent.length;
return false;
});
if (el) {
el.setAttribute('data-char-index', d.start_char);
el.setAttribute('data-line-index', d.start_line);
el.classList.add('cursor-pointer', 'code-navigation', 'js-code-navigation');
}
};